/* elementui */

.el-header {
    background-color: #7c96b9;
    color: #333;
    line-height: 60px;
}

.el-aside {
    color: rgb(20, 14, 14);
}


/* 书页翻动 */

img {
    width: 100%;
    height: 100%;
}

.card {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 450px;
    transform-style: preserve-3d;
    transform: translate(-50%, -50%) perspective(2000px);
    box-shadow: inset 300px 0 50px rgba(0, 0, 0, 0.5), 0 20px 100px rgba(0, 0, 0, 0.5);
    transition: 1s;
}

.card:hover {
    transform: translate(-50%, -50%) perspective(2000px) rotate(-10deg);
    box-shadow: inset 20px 0 50px rgba(0, 0, 0, 0.5), 0 10px 100px rgba(0, 0, 0, 0.5);
}

.card::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 0;
    width: 100%;
    height: 5px;
    z-index: 10;
    background: #475b02;
    transform: skewX(-45deg);
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    right: -5px;
    width: 5px;
    height: 100%;
    background-color: #7ea301;
}

.card .imgBox {
    user-select: none;
    width: 100%;
    height: 100%;
    position: relative;
    transform-origin: left;
    transition: 1s cubic-bezier(.15, 1.7, .84, .58);
}

.card:hover .imgBox {
    transform: rotateY(-155deg);
}

.card .details {
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    padding: 20px;
    z-index: -1;
}

#show {
    height: 100%;
    background-image: linear-gradient(to right, rgb(44, 163, 171), rgb(44, 78, 189));
}